{"product_id":"for-99-03-ford-7-3l-powerstroke-diesel-fuel-relief-pressure-spring-seal-kits","title":"For 99-03 Ford 7.3L Powerstroke Diesel Fuel Relief Pressure Spring \u0026 Seal Kits","description":"\u003ch2\u003eFuel Relief Pressure Spring and Seal Kit for Ford\u003c\/h2\u003e\u003cp\u003eThis fuel relief pressure spring and seal kit for Ford restores proper fuel pressure regulation in 7.3L Powerstroke diesel engines.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis heavy-duty fuel relief pressure spring and seal kit for Ford helps maintain optimal fuel system pressure to prevent engine performance drops. Over time, weak factory springs cause pressure loss, making this fuel relief pressure spring and seal kit for Ford essential for maintaining proper fuel delivery. It contains all necessary components to rebuild the pressure regulator housing reliably.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eHigh-tension steel spring calibrated to match factory pressure specs\u003c\/li\u003e\n\u003cli\u003ePremium viton seals resist degradation from diesel fuel\u003c\/li\u003e\n\u003cli\u003ePrecision-machined hardware ensures a leak-free seal\u003c\/li\u003e\n\u003cli\u003eRestores consistent fuel atomization for cleaner combustion\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Ford F-250 7.3L Powerstroke 1999 to 2003\u003c\/li\u003e\n\u003cli\u003efor Ford F-350 7.3L Powerstroke 1999 to 2003\u003c\/li\u003e\n\u003cli\u003efor Ford Excursion 7.3L Powerstroke 2000 to 2003\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eUsed during diesel fuel system servicing to rebuild the fuel bowl regulator\u003c\/li\u003e\n\u003cli\u003eInstalled to resolve low fuel pressure symptoms like rough idling and hard starts\u003c\/li\u003e\n\u003cli\u003eApplied during routine high-mileage engine maintenance to maintain optimal fuel delivery\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7.3L Powerstroke Diesel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeal Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFluoropolymer (Viton)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSpring Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTempered Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Does low fuel pressure cause hard cold starts on these engines? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, weak fuel pressure prevents correct injector atomization, which is why a fresh regulator spring kit often remedies hard starting issues.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Are instructions included for setting the target PSI? \u003cstrong\u003eA:\u003c\/strong\u003e This kit is pre-calibrated to factory specifications, so installing the spring returns the system to its standard operational pressure.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":44788029620310,"sku":"ZZ2X00370","price":30.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/57_909b9495-78f2-4e14-bd49-d0dbe95299af.jpg?v=1779893876","url":"https:\/\/www.solidspare.com\/products\/for-99-03-ford-7-3l-powerstroke-diesel-fuel-relief-pressure-spring-seal-kits","provider":"Solid Spare","version":"1.0","type":"link"}